std::basic_common_reference<tuple-like> (C++23) determines the common reference type of atupleand atuple-liketype (class template specialization) std::common_type<tuple-like> (C++23) determines the common type o
cppreference.com Page Discussion std::get(std::tuple)C++ Utilities library std::tuple Defined in header <tuple> template< std::size_t I, class... Types > typename std::tuple_element<I, std::tuple<Types...>>::type& get( std::tuple<Types...>& t ) noexcept; (1) (since C++...
cppreference.com Page Discussion std::get(std::tuple)C++ Utilities library std::tuple Defined in header <tuple> template< std::size_t I, class... Types > typename std::tuple_element<I, std::tuple<Types...>>::type& get( std::tuple<Types...>& t ) noexcept; (1) (since C++...
std::cout << std::endl;return(0); }/// reference: http://zh.cppreference.com/w/cpp/utility/tuplestaticstd::tuple<double,char, std::string>get_student(intid){if(id ==0)returnstd::make_tuple(3.8,'A',"Lisa Simpson");if(id ==1)returnstd::make_tuple(2.9,'C',"Milhouse Van Hou...
std::tuple是c++11提供的新模板类,在很多流行语言都有对应的实现,一般翻译为元组。使用它可以把多个不同类型的变量组合成一个对象。 简单示例 以下是std::tuple的简单示例(来源:https://en.cppreference.com/w/cpp/utility/tuple) #include <tuple>
template <class T> struct unwrap_refwrapper { using type = T; }; template <class T> struct unwrap_refwrapper<std::reference_wrapper<T>> { using type = T&; }; template <class T> using unwrap_decay_t = typename unwrap_refwrapper<typename std::decay<T>::type>::type; // or use ...
输出: score:3.8, name: 参考材料 https://en.cppreference.com/w/cpp/utility/tuple/tuple_cat 作者:半杯茶的小酒杯原文地址:http://www.banbeichadexiaojiubei.com/index.php/2020/10/05/c11%E6%96%B0%E7%89%B9%E6%80%A7-stdtuple/ 0 分享2020-10-06%s...
en.cppreference.com/w/c 重载std::tuple_size, std::tuple_element. 并且提供ADL的get<index>. 2022-09-12 回复喜欢 凌人 给个赞,看了后觉得std的tuple在内存布局上存在不一致性(尽管大多时候并没有什么鬼影响),和普通结构体以及求组的元素排列顺序相反,强制转换时会出问题 2021-04-02 回复...
over a std::tuple//遍历输出tuple元素的简洁方式(C++11)//Win32Con17_VS2017_01.cpp#include <...
std::tuple是c++11提供的新模板类,在很多流行语言都有对应的实现,一般翻译为元组。使用它可以把多个不同类型的变量组合成一个对象。 简单示例 以下是std::tuple的简单示例(来源:https://en.cppreference.com/w/cpp/utility/tuple) 12345678910111213141516171819202122232425262728293031323334353637...